LinkOptimizer can be purchased from the Zevrix website (www.zevrix.com) for $259.95; there’s a “lite” version: for $179.95. A demo is available for download. The update is free for LinkOptimizer 5.x users and $130 to upgrade from previous versions. LinkOptimizer requires macOS 10.7-10.14 and Adobe InDesign / Photoshop CS5-CC 2019.